Baseline Systems BHM Series Hydrometer - Manual (Page 28)

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• Hydrometers Operation and Maintenance Manual
Maintenance 1½” and 2” Models, Cont.
INLET SPIDER AND STRAINER
Dis-assembly
• Loosen the impeller bushing (29) located atop the inlet
spider screw (24) and bushing (28). Pull the entire inlet
spider screw assembly up and out.
• Pull the inlet spider (27) upward and remove it from the
hydrometer body (21). Inspect for cracks or excessive
wear and replace as necessary.
• Remove and replace the body o-ring (26).
• Remove the strainer (25). Clean and inspect for damage or
excessive wear.
• Replace as necessary.
Re-assembly
• Place the body o-ring (26) in the small flange inside the
hydrometer base.
• Place the strainer (25) into the hydrometer base.
• Insert the inlet spider into the body so that the end rests on
the top of the strainer and the flange rests over the body
o-ring (26).
• Place the inlet spider screw assembly through the holes
in the input spider (27) and strainer (25). Use a socket
wrench to tighten the impeller bushing (29) atop the
assembly.